123.231.0.0/21 Dialog Axiata PLC.
Announced by AS18001 Dialog Axiata PLC. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 123.231.0.0/21
Prefix
Origin
AS18001 DIALOG-AS
RPKI
RPKI valid
Size
2,048 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 3 covering
In RouteViews
2026-10-13 20:02 UTC
Paths
How 123.231.0.0/21 is reached
Every path our looking glass collectors hold for this exact prefix. Open one for its attributes, or see them all side by side in the looking glass.
AS36601 TNT (TNT - Tampa, FL)Collector-1-TAMPA-FL36601 174 18001
| Origin | AS18001 Dialog Axiata PLC. |
| Origin code | IGP |
| Communities | 174:21101 174:22008 36601:150 36601:174 36601:2001 |
| Updated | 5d 20h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 4637 18001
| Origin | AS18001 Dialog Axiata PLC. |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 6d 5h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 18001
| Origin | AS18001 Dialog Axiata PLC. |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 6d 5h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS18001 to originate 123.231.0.0/21 up to /21. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 123.231.0.0/21 | /21 | AS18001 DIALOG-AS | APNIC |
| 123.231.0.0/19 | /19 | AS18001 DIALOG-AS | APNIC |
| 123.231.0.0/18 | /18 | AS18001 DIALOG-AS | APNIC |
| 123.231.0.0/17 | /17 | AS18001 DIALOG-AS | APNIC |
IRR
Route objects
Registered in the IRR for this prefix and the ones covering it. Look it up live.
| Route | Origin | Source | Description | Maintained by |
|---|---|---|---|---|
| 123.231.0.0/21 | AS18001 DIALOG-AS | APNIC | MTT Network (Pvt) Ltd Dialog Broadband Networks (Pvt) Ltd No. 57, Dharmapala Mawatha, | MAINT-LK-MTTADMIN |
| 123.231.0.0/18 covering | AS18001 DIALOG-AS | APNIC | MTT Network (Pvt) Ltd Dialog Broadband Networks (Pvt) Ltd No. 57, Dharmapala Mawatha, | MAINT-LK-MTTADMIN |
| 123.231.0.0/17 covering | AS18001 DIALOG-AS | APNIC | MTT Network (Pvt) Ltd Dialog Broadband Networks (Pvt) Ltd No. 57, Dharmapala Mawatha, | MAINT-LK-MTTADMIN |
| 123.231.0.0/17 covering | AS18001 DIALOG-AS | REACH | REACH (Customer Route) | MAINT-REACH-NOC |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.